Sorry,I have kept you waiting.用Not at all.还是That’s all right.回答?

问题描述:

Sorry,I have kept you waiting.用Not at all.还是That’s all right.回答?
二者区别在哪呢 改选哪个

sorry不能用not at all回答,not at all是用来回答thank you的.
应该选that's all right.